definition of
[fertilisation]

[1] #1 fertilisation n. [fertilization, fecundation, impregnation] creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant. wn

[2] #2 fertilisation n. [fertilization, fecundation, dressing] making fertile as by applying fertilizer or manure. wn